Home / 48,780,278.97-73,177,110.63-28,319,603.64

Finding the Fourth Proportional to 48,780,278.97, 73,177,110.63 and 28,319,603.64

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Solution

The fourth proportional to 48,780,278.97, 73,177,110.63 and 28,319,603.64 is: 42,483,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,780,278.97 : 73,177,110.63 = 28,319,603.64 : x
  2. Step 2: Convert to fraction form
    48,780,278.97/73,177,110.63 = 28,319,603.64/x
  3. Step 3: Cross multiply
    48,780,278.97x = 73,177,110.63 × 28,319,603.64
  4. Step 4: Simplify right side
    48,780,278.97x = 2,072,346,768,562,030.50
  5. Step 5: Solve for x
    x = 2,072,346,768,562,030.50/48,780,278.97
  6. Step 6: Final answer
    x = 42,483,290.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.